x=int(input())
y=int(input())
n=int(input())
if n==0 and x>=0 and x<=500 and y>=0 and y<=500:
    pass
else:
    if n>0 and 0*n+x>=0 and 20*n+y>=0 and 20*n+x<=500 and 20*n+y<=500:
        pass
    else:
        print('Размер фигуры превышает максимальный размер поля')
        exit()
from tkinter import *
 
coords=[0,0,10,0,10,10,20,10,20,20,0,20]
 
root=Tk()
root.title("ИТ марафон")
root.geometry("500x500")
 
canvas=Canvas(bg="white", width=500, height=500)
canvas.pack(anchor=CENTER, expand=1)
 
 
canvas.create_polygon(coords[0]*n+x, coords[1]*n+y,
                      coords[2]*n+x, coords[3]*n+y,
                      coords[4]*n+x, coords[5]*n+y,
                      coords[6]*n+x, coords[7]*n+y,
                      coords[8]*n+x, coords[9]*n+y,
                      coords[10]*n+x, coords[11]*n+y)
root.mainloop()
 
